Wouldn't it be something if there was a big effort for people to write-in whoever they wanted. I'm sure the progressives would embrace that a great deal more than people with brains.
Yes, you could "write in" a candidate but many of those ballots are tossed because most people have terrible penmanship and it is hard for others to read it. If the write-in name is hard to read, it's tossed out.
So the solution for serious write-in candidates is to distribute stickers to their supporters that they can affix to their ballots.
Like this: